[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 17 22:41:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 17 Jun, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1000774
Prefixes after maximum aggregation (per Origin AS): 367418
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 394449
Total ASes present in the Internet Routing Table: 76085
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65093
Origin ASes announcing only one prefix: 26136
Transit ASes present in the Internet Routing Table: 10992
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1119
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 44779
Number of 32-bit ASNs visible in the Routing Table: 36690
Prefixes from 32-bit ASNs in the Routing Table: 197801
Number of bogon 32-bit ASNs visible in the Routing Table: 179
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 702
Number of addresses announced to Internet: 3112510260
Equivalent to 185 /8s, 133 /16s and 35 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 341322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259458
Total APNIC prefixes after maximum aggregation: 74703
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251485
Unique aggregates announced from the APNIC address blocks: 48371
APNIC Region origin ASes present in the Internet Routing Table: 14266
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4302
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9652
Number of APNIC addresses announced to Internet: 471900512
Equivalent to 28 /8s, 32 /16s and 161 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 287395
Total ARIN prefixes after maximum aggregation: 126898
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291602
Unique aggregates announced from the ARIN address blocks: 124760
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4937
Number of ARIN addresses announced to Internet: 1689315650
Equivalent to 100 /8s, 176 /16s and 233 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 282072
Total RIPE prefixes after maximum aggregation: 129819
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276815
Unique aggregates announced from the RIPE address blocks: 160354
RIPE Region origin ASes present in the Internet Routing Table: 28753
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 4044
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11891
Number of RIPE addresses announced to Internet: 696232306
Equivalent to 41 /8s, 127 /16s and 169 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 135663
Total LACNIC prefixes after maximum aggregation: 29004
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 133865
Unique aggregates announced from the LACNIC address blocks: 50116
LACNIC Region origin ASes present in the Internet Routing Table: 11107
LACNIC Prefixes per ASN: 12.05
LACNIC Region origin ASes announcing only one prefix: 2146
LACNIC Region transit ASes present in the Internet Routing Table: 2460
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8996
Number of LACNIC addresses announced to Internet: 176727072
Equivalent to 10 /8s, 136 /16s and 164 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 35067
Total AfriNIC prefixes after maximum aggregation: 6293
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46304
Unique aggregates announced from the AfriNIC address blocks: 10476
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 25.03
AfriNIC Region origin ASes announcing only one prefix: 627
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 77987328
Equivalent to 4 /8s, 165 /16s and 254 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4200 347 23 UNASSIGNED
7552 3946 1331 21 UNASSIGNED
9498 3780 131326 169 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3279 1857 105 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4766 2484 11523 582 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10049 11416 3574 AMAZON-02, US
174 5379 8783 871 COGENT-174, US
11492 4639 308 550 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3554 3039 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 UNASSIGNED
16625 3202 1363 2242 AKAMAI-AS, US
7018 2834 23664 1778 ATT-INTERNET4, US
396982 2763 3620 412 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9199 1234 2049 TTNET, TR
12479 7727 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3901 3396 153 AKAMAI-ASN1, NL
9009 3591 306 1811 M247, RO
12389 2987 2304 897 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1844 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1697 123 1231 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11917 3312 502 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2543 353 671 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1551 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1249 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1091 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1636 314 37 Telkom-Internet, ZA
24863 1611 389 20 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 73 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 526 56 56 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11917 3312 502 UNINET, MX
16509 10049 11416 3574 AMAZON-02, US
9808 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
47331 9199 1234 2049 TTNET, TR
12479 7727 1708 145 UNI2-AS, ES
7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5379 8783 871 COGENT-174, US
4538 4980 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9843 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7727 7582 UNI2-AS, ES
47331 9199 7150 TTNET, TR
16509 10049 6475 AMAZON-02, US
7545 5642 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4906 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5379 4508 COGENT-174, US
18403 4200 4177 UNASSIGNED
11492 4639 4089 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.170.224.0/24 Origin: 30168 UNASSIGNED
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 UNASSIGNED
23.189.192.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:1 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:93 /12:298
/13:580 /14:1195 /15:2119 /16:13364 /17:8380 /18:14184
/19:25275 /20:45403 /21:53967 /22:114571 /23:107231 /24:607585
/25:1127 /26:1085 /27:1632 /28:313 /29:522 /30:515
/31:352 /32:914
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8302 9199 TTNET, TR
12479 6816 7727 UNI2-AS, ES
8151 5950 11917 UNINET, MX
11492 3546 4639 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3554 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2321 2:1672 3:350 4:22 5:4658 6:162
7:6 8:1628 9:1 11:172 12:1460 13:356
14:2454 15:316 16:217 17:370 18:774 20:396
21:4 22:188 23:6899 24:3100 25:2 27:2640
29:19 31:2648 32:61 34:66 35:139 36:2340
37:4604 38:9000 39:899 40:142 41:4589 42:2035
43:2412 44:330 45:18571 46:4583 47:305 49:1977
50:1900 51:584 52:1613 54:316 55:917 56:8
57:211 58:2157 59:1265 60:1035 61:2670 62:2839
63:1921 64:5683 65:2352 66:4783 67:3068 68:1333
69:4149 70:1381 71:583 72:2964 74:2640 75:1583
76:625 77:2638 78:4198 79:1816 80:2218 81:2191
82:1703 83:1397 84:1693 85:4094 86:930 87:2341
88:3119 89:4273 90:680 91:8294 92:2327 93:2733
94:3827 95:5435 96:1280 97:318 98:1058 99:740
100:90 101:1180 102:3885 103:32698 104:4862 105:2115
106:1003 107:2602 108:1157 109:4100 110:2152 111:3278
112:2080 113:1819 114:1828 115:2152 116:1910 117:2656
118:2804 119:2015 120:1810 121:1389 122:2706 123:2267
124:1679 125:2881 126:32 128:1534 129:1013 130:1209
131:2026 132:934 133:412 134:1742 135:365 136:1119
137:1096 138:3144 139:1528 140:1399 141:1366 142:1686
143:1731 144:1014 145:373 146:2131 147:1995 148:2556
149:2814 150:1042 151:1359 152:2251 153:593 154:7233
155:1506 156:2313 157:1887 158:1161 159:2322 160:2834
161:1720 162:3603 163:1723 164:1725 165:2203 166:1277
167:1837 168:4324 169:831 170:5353 171:1048 172:3884
173:3078 174:897 175:1249 176:3619 177:6313 178:3833
179:2654 180:2449 181:3856 182:3356 183:1987 184:2283
185:21167 186:5545 187:5090 188:4293 189:4553 190:9693
191:2044 192:11092 193:9204 194:7620 195:5464 196:3299
197:2822 198:6122 199:7981 200:8633 201:6631 202:10743
203:10325 204:4649 205:3719 206:4535 207:3664 208:4211
209:5154 210:4789 211:2633 212:4414 213:3622 214:1059
215:49 216:6870 217:3070 218:1358 219:583 220:2031
221:1041 222:852 223:2250
End of report
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